Merge r1934594, r1934597 from trunk:

Merge r1934594, r1934597 from trunk:

memchr() takes a char * as a first parameter, and 'buf' is a const char *.

This breaks build process at least with gcc 16.1.1 and maintainer-mode enabled.

Without maintainer-mode, only a warning is generated.

strchr() takes a char * as a first parameter, and in the cases a const char * is passed.

This breaks build process at least with gcc 16.1.1 and maintainer-mode enabled.

Without maintainer-mode, only a warning is generated.

Submitted by: jailletc36
Reviewed by: jailletc36, jim, jorton

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1934885 13f79535-47bb-0310-9956-ffa450edef68